Set up general text filtering:On Joomla 2.5, 3.1: Click on Site menu, select Global Configuration, click on Text Filters.Joomla 1.7: Click on Content menu, select Article Manager, click on Options on the top right corner and click on Text Filters tab. Under Super Users section select No Filtering.

Copy the LiveSite Widget HTML code:

From the left navigation pane, click on My LiveSite>Website Widgets

Click on Edit/View LiveSite widget.

Complete the LiveSite Widget settings.

Click Add To Website button and copy the HTML code

Add the LiveSite Widget Code to your site:

Click on Extensions menu and select Module manger.

Click on New and select Custom html.

Enter a title and Select Position-0 (If you don't see the LiveSite on your website after you complete this step, you may need to choose a different position, depending on the website templates).